title: The argon and CO2 lasers in otolaryngology: which one, when and why?
mesh_terms: D001128:Argon; D002245:Carbon Dioxide; D003362:Cost-Benefit Analysis; D004427:Ear Diseases / Q000601:surgery; D055590:Electromagnetic Phenomena; D006801:Humans; D053685:Laser Therapy; D010036:Otolaryngology / Q000295:instrumentation*; D010038:Otorhinolaryngologic Diseases / Q000601:surgery
chemical_list: D002245:Carbon Dioxide; D001128:Argon